12mm 20mm agregate test procedure is383 1970
Bulk density of coarse aggregate (20mm) is approximately 1560kg/m3. . The latter mentioned is minimised by gradation using the lesser sizes like 10 mm and 6 mm aggregates to 19 mm aggregates as per the gradation curve to. ... The size of aggregate used was 12mm to 20mm. Water Potable water was used for mixing concrete and curing the ...